Crude bomb? One detained after blast damages residential building in Kolkata

Kolkata police detained a local broker linked to the BJP after a blast damaged a residential building in Kolkata.

Investigators suspect crude bomb explosives caused the explosion.

Prime suspect Md Shamim alias Salim remains absconding, while the detained individual is being questioned.

Remnants of crude bombs and raw materials were recovered from the affected building premises.

A National Investigation Agency team may visit the site as the probe continues.